update the way async disposing of only sync disposable resources

tc39/proposal-explicit-resource-management#218

CHANGELOG.md

@@ -4,6 +4,8 @@
   - Added built-ins:
     - `Error.isError`
   - We have no bulletproof way to polyfill this method / check if the object is an error, so it's an enough naive implementation that is marked as `.sham`
+- [Explicit Resource Management stage 3 proposal](https://github.com/tc39/proposal-explicit-resource-management):
+  - Updated the way async disposing of only sync disposable resources, [tc39/proposal-explicit-resource-management/218](https://github.com/tc39/proposal-explicit-resource-management/pull/218)
 - [`Iterator` sequencing stage 2.7 proposal](https://github.com/tc39/proposal-iterator-sequencing):
   - Reuse `IteratorResult` objects when possible, [tc39/proposal-iterator-sequencing/17](https://github.com/tc39/proposal-iterator-sequencing/issues/17), [tc39/proposal-iterator-sequencing/18](https://github.com/tc39/proposal-iterator-sequencing/pull/18), December 2024 TC39 meeting
 - Added a fix of [V8 < 12.8](https://issues.chromium.org/issues/351332634) / [NodeJS < 22.10](https://github.com/nodejs/node/pull/54883) bug with handling infinite length of set-like objects in `Set` methods

packages/core-js/internals/add-disposable-resource.js

@@ -1,4 +1,5 @@
 'use strict';
+var getBuiltIn = require('../internals/get-built-in');
 var call = require('../internals/function-call');
 var uncurryThis = require('../internals/function-uncurry-this');
 var bind = require('../internals/function-bind-context');
@@ -22,7 +23,12 @@ var getDisposeMethod = function (V, hint) {
     method = getMethod(V, DISPOSE);
     if (method === undefined) return method;
     return function () {
-      call(method, this);
+      var O = this;
+      var Promise = getBuiltIn('Promise');
+      return new Promise(function (resolve) {
+        call(method, O);
+        resolve(undefined);
+      });
     };
   } return getMethod(V, DISPOSE);
 };